1204430042 has 24 divisors (see below), whose sum is σ = 1981107840. Its totient is φ = 548498880.

The previous prime is 1204430041. The next prime is 1204430047. The reversal of 1204430042 is 2400344021.

It is a super-3 number, since 3×1204430042³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1204429996 and 1204430023.

It is not an unprimeable number, because it can be changed into a prime (1204430041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15692 + ... + 51527.

It is an arithmetic number, because the mean of its divisors is an integer number (82546160).

Almost surely, 2^1204430042 is an apocalyptic number.

1204430042 is a deficient number, since it is larger than the sum of its proper divisors (776677798).

1204430042 is a wasteful number, since it uses less digits than its factorization.

1204430042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67286 (or 67269 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1204430042 is about 34704.8993947540. The cubic root of 1204430042 is about 1063.9646360992.

Adding to 1204430042 its reverse (2400344021), we get a palindrome (3604774063).

The spelling of 1204430042 in words is "one billion, two hundred four million, four hundred thirty thousand, forty-two".